JEF meeting, April 28, 2023

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Meeting time and location:

  • 9:30 am EST (JLab time) remote only
  • Zoom meeting ID: 161 050 9142 Passcode: 004965

Agenda

  • Preparation of parts for FCAL2 modules -- Sasha
    • Crystals:
      10 CRYTUR crystals (out of 95 [1] ) were sent to us last week
      All crystals from the CCAL prototype were removed
      26 crystals were wrapped by Mindy
      Number of available crystals: 1487 (modules) + 26 = 1513, expect to receive 95 from CRYTUR: 1513 + 95 = 1608 (12 spares)
    • George (DSG group) unwrapped CCAL modules and removed LMS caps. Preshaped 48 ESR reflectors, have to preshape 32 more.
    • More than 200 long signal cables received, can start checking, bundling, labeling
    • Procurement parts for the LMS
      Ordered 16,000 ft of optical fibers. Expect that they will be delivered in May. Adding 8000 ft to the PO
  • Module fabrication -- Sasha
    • Fabricated modules: Total 1482
      Currently available for fabrication: 17 (modules will be available during next week)
  • Testing of PMT dividers -- Sasha / Arshak
    • FCAL2 modules with dividers installed on the CCAL [2]
    • Meeting with Vlad P. on Tuesday next week (final check of the dividers, proceed with the order)
  • Installation of the FCAL2 detector & integration to GlueX -- Sasha / Arshak
Discussion of the FCAL2 installation procedures [4]